RT Journal Article SR Electronic T1 THE SYMPTOM ICEBERG. A STUDY OF COMMUNITY HEALTH JF The Journal of the Royal College of General Practitioners JO J R Coll Gen Pract FD British Journal of General Practice SP 507 OP 507 VO 31 IS 229 A1 I. M. Richardson YR 1981 UL http://bjgp.org/content/31/229/507.2.abstract AB